Description
|
NAME
|
SPECIFICATION
|
CHEMICAL DATUS
|
|
|
MOULD CASTING POWDER
|
OPEN POURING
|
CaO% |
33±2 |
|
SiO2% |
34±3 |
||
|
Al2O3% |
≤6 |
||
|
Fe2O3% |
≤2.5 |
||
|
C% |
6±2 |
||
|
Na2O% |
4-7 |
||
|
POINT
|
1100±30 |
||
|
WATER
|
≤0.5 |
||
granularity |
0.1-3 |
||
|
protecting pouring
|
CaO% |
27±2 |
|
|
SiO2% |
32±2 |
||
|
Al2O3% |
12±3 |
||
|
Fe2O3% |
≤2.5 |
||
|
C% |
15±3 |
||
|
MgO |
3±2 |
||
|
compression point
|
1050±20 |
||
|
water
|
≤0.5 |
||
granularity
|
0.1-2.5 |
||
